All In One WP Security & Firewall vs Defender Pro

Compare WordPress plugins and tools side by side. Pick products with “Compare” in the software directory.

Feature All In One WP Security & Firewall v5.4.10 · checked 23 Oct 2026 Free + paid · ★ 4.7/5 Visit Details Defender Pro v5.5.0 · checked 23 Oct 2026 Paid Visit Details
At a glance
Active installs 1M+ —
Last updated September 17, 2026 —
Editions All-In-One Security (AIOS) · AIOS Premium ($) Defender Pro ($)
Pros Two-factor login included in the free version; PHP firewall plus .htaccess 5G and 6G rule sets; Audit log and file change detection with email alerts; Login lockout, renamed login URL and CAPTCHA options Two-factor login, login lockouts and a custom login URL; Activity log of user and site changes; Security headers and password protection in one plugin; Security tweaks and hardening settings in one dashboard
Cons Malware scanning and country blocking are Premium only; Many options; some .htaccess rules can break sites if misapplied; Database backup tab relies on UpdraftPlus WAF, malware and vulnerability checks need a membership key; Paid product, licensed through a WPMU DEV membership key; Connects to the WPMU DEV hub and several third-party services
Mentioned in our posts 1 —
Features (Security plugins checklist)
Firewall Yes Paid
Malware scan Paid Paid
Login protection Yes Yes
Two-factor login Yes Yes
Activity log Yes Yes
Free version Yes No
More features
Other features Scheduled file change detection with email alert, Google reCAPTCHA or Cloudflare Turnstile on login, registration and forms, Blocks passwords found in the Have I Been Pwned database, Comment spam protection and spammer IP blocking, Blocks fake Googlebot and Bingbot using published IP ranges, File permission checks and file protection settings, Change the database table prefix, Password tool, WHOIS lookup, custom .htaccess rules, visitor lockout, Tracks logged-in users and login activity Custom login URL, Security headers, Password protection, Security tweaks, Web application firewall (WAF) ($), Known vulnerability check during scans ($), Blocklist monitoring ($)
Integrations
E-commerce WooCommerce —
Plugins Contact Form 7, UpdraftPlus WPMU DEV hub ($)
Other Google reCAPTCHA, Cloudflare Turnstile, Have I Been Pwned, UpdraftCentral Google reCAPTCHA, MaxMind GeoLite database, Cloudflare API, Global blocklist service ($)
Requires WordPress 5.0 6.4
Requires PHP 5.6 7.4
Tested up to 7.1 —
Phones home No Only if you agree
External services developers.google.com, www.bing.com, teamupdraft.com, api.pwnedpasswords.com, challenges.cloudflare.com, www.google.com, api.ipify.org, ipecho.net, ident.me, tnedi.me, ip-api.com, ipinfo.io gist.githubusercontent.com, api.wordpress.org, api.cloudflare.com, api.blocklist-service.com, downloads.wordpress.org, wpmudev.com
Blocks 1 —
Shortcodes 1 1
Custom tables 8 8